Classification of Δ(EX) for resonant photoexcitation on different parts of the [d(FUAG) + H]+ molecule. The upwards arrows mark an increasing ratio while the “—” indicates no change in intensity.
| Site | AH+/A+ | GH+/G+ |
|---|---|---|
| A | ↑ | ↑ |
| G | ↑ | — |
| FU | ↑ | ↑ |
| Backbone | ↑ | ↑ |
| Site | AH+/A+ | GH+/G+ |
|---|---|---|
| A | ↑ | ↑ |
| G | ↑ | — |
| FU | ↑ | ↑ |
| Backbone | ↑ | ↑ |